package thread;

public class ThreadDemo2 {
    public static void main(String[] args) {
        Runnable R1 = new MyRunnable1();
        Runnable R2 = new MyRunnable2();

        Thread t1 = new Thread(R1);
        Thread t2 = new Thread(R2);

        t1.start();
        t2.start();
    }
}

class  MyRunnable1 implements Runnable{
    public void run(){
        for (int i =0;i<1000;i++){
            System.out.println("你是谁");
        }
    }
}

class  MyRunnable2 implements Runnable{
    public void run(){
        for (int i =0;i<1000;i++){
            System.out.println("我是。。。。");
        }
    }
}